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ClinicalTrials.gov public records Last synced Oct 9, 2026, 11:54 AM EDT

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Showing 73–96 of 493 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Drug-Drug Interaction Healthy Volunteers Clear all
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Drug-Drug Interaction of Lopinavir/Ritonavir on Pitavastatin

NCT01057433
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Pitavastatin (NK-104), Lopinavir/ritonavir
Drug
Lead sponsor
Kowa Research Institute, Inc.
Industry
Eligibility
18 Years to 45 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jun 22, 2021 · Synced Oct 9, 2026, 11:54 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety, Tolerability, Pharmacokinetic and Pharmacodynamic Study of MBX 1416 in Healthy Subjects

NCT06036784
View directory record Official record
Conditions
Postbariatric Hypoglycemia
Interventions
MBX 1416 (Part A), MBX 1416 (Part B), Placebo, MBX 1416 (Part C)
Drug
Lead sponsor
MBX Biosciences
Industry
Eligibility
18 Years to 65 Years
Enrollment
69 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Chula Vista, California
Source: ClinicalTrials.gov public record
Updated Dec 12, 2024 · Synced Oct 9, 2026, 11:54 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study to Evaluate the Effect of Itraconazole on the Pharmacokinetics (PK) of Nemiralisib

NCT03398421
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
Nemiralisib, Itraconazole
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 75 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Apr 27, 2020 · Synced Oct 9, 2026, 11:54 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study of Multiple Doses of Lasmiditan in Healthy Participants

NCT03252015
View directory record Official record
Conditions
Healthy
Interventions
Probe Drug Cocktail, Lasmiditan, Placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 65 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Daytona Beach, Florida
Source: ClinicalTrials.gov public record
Updated Jan 10, 2020 · Synced Oct 9, 2026, 11:54 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Drug-Drug Interaction Between Colchicine and Ritonavir

NCT00983515
View directory record Official record
Conditions
Pharmacokinetics
Interventions
Colchicine, Ritonavir
Drug
Lead sponsor
Mutual Pharmaceutical Company, Inc.
Industry
Eligibility
18 Years to 45 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
East Grand Forks, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 15, 2009 · Synced Oct 9, 2026, 11:54 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Investigate the Interaction of GSK1292263 With Rosuvastatin and Simvastatin in Healthy Subjects

NCT01101568
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Simvastatin, Rosuvastatin, GSK1292263
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 65 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jun 14, 2017 · Synced Oct 9, 2026, 11:54 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Open Label Drug Interaction Study Evaluating Desvenlafaxine Succinate Sustained Release (DVS SR) 100mg On The Pharmacokinetics Of Aripiprazole When Coadministered To Healthy Subjects

NCT01188668
View directory record Official record
Conditions
Pharmacokinetics, Cytochrome P-450 CYP2D6, CYP3A4 Protein, Human
Interventions
Aripiprazole, Aripiprazole + desvenlafaxine succinate sustained release
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
2
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Nov 7, 2011 · Synced Oct 9, 2026, 11:54 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study in Healthy Volunteers to Investigate the Effects of Diltiazem on the Pharmacokinetics of Naloxegol

NCT01594619
View directory record Official record
Conditions
Drug Induced Constipation
Interventions
Naloxegol, Diltiazem XR
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 55 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Oct 15, 2014 · Synced Oct 9, 2026, 11:54 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Drug Drug Interaction (DDI) Study of Pirtobrutinib (LOXO-305) and Digoxin (P-Glycoprotein Substrate) in Healthy Participants

NCT06194214
View directory record Official record
Conditions
Healthy
Interventions
Pirtobrutinib, Digoxin
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 55 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Feb 21, 2025 · Synced Oct 9, 2026, 11:54 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Aripiprazole and Effexor XR Drug Interaction Study

NCT00362271
View directory record Official record
Conditions
Healthy
Interventions
Venlafaxine on Day -4 to day 14, Aripiprazole dosed starting on Day 1: 3 days at 10 mg, 4 days at 1 mg and 7 days at 20 mg.
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years to 45 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Nov 8, 2013 · Synced Oct 9, 2026, 11:54 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Study to Investigate the Safety, Tolerability and Pharmacokinetics of QEV-817 Oral Suspension

NCT06585163
View directory record Official record
Conditions
Healthy, PK Drug-drug Interaction Study
Interventions
Hydrocodone Bitartrate, Hydrocodone Bitartrate + Doxapram Hydrochloride
Drug
Lead sponsor
Quivive Pharma, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Secaucus, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 5, 2026 · Synced Oct 9, 2026, 11:54 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Drug-Food Interaction Study of Seville Orange Juice and Colchicine

NCT00960193
View directory record Official record
Conditions
Healthy
Interventions
Colchicine, Seville Orange Juice
Drug · Other
Lead sponsor
Mutual Pharmaceutical Company, Inc.
Industry
Eligibility
18 Years to 45 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Jun 8, 2011 · Synced Oct 9, 2026, 11:54 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Assess the Effect of Voriconazole and Quinidine on the Pharmacokinetics of a Single Dose of Repotrectinib in Healthy Participants

NCT06493409
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Repotrectinib, Voriconazole, Quinidine
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 55 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Daytona Beach, Florida
Source: ClinicalTrials.gov public record
Updated Aug 22, 2025 · Synced Oct 9, 2026, 11:54 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Pharmacokinetic Interaction Study of Efavirenz and American Ginseng in Healthy Volunteers

NCT01136928
View directory record Official record
Conditions
Healthy Volunteers
Interventions
American ginseng
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older · Male only
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 15, 2018 · Synced Oct 9, 2026, 11:54 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Drug-Drug Interaction Study Between Quinine Sulfate and Rosiglitazone

NCT00785213
View directory record Official record
Conditions
Healthy
Interventions
Rosiglitazone 4 mg Tablets, Quinine Sulfate 324 mg Capsules
Drug
Lead sponsor
Mutual Pharmaceutical Company, Inc.
Industry
Eligibility
18 Years to 45 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
East Grand Forks, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 7, 2012 · Synced Oct 9, 2026, 11:54 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Drug-drug Interaction Study of Clemizole (EPX-100) in Healthy Participants

NCT07824193
View directory record Official record
Conditions
Drug Drug Interaction
Interventions
EPX-100, Itraconazole, Phenytoin, Omeprazole, Midazolam, Bupropion
Drug
Lead sponsor
Epygenix
Industry
Eligibility
18 Years to 55 Years
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Oct 9, 2026, 11:54 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Drug-Drug Interaction Study Between EDP-938, Itraconazole, Rifampin, and Quinidine in Healthy Subjects

NCT03755778
View directory record Official record
Conditions
RSV Infection
Interventions
EDP-938, Itraconazole, Rifampin, Quinidine
Drug
Lead sponsor
Enanta Pharmaceuticals, Inc
Industry
Eligibility
18 Years to 55 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Lenexa, Kansas
Source: ClinicalTrials.gov public record
Updated Jun 14, 2019 · Synced Oct 9, 2026, 11:54 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

An Interaction Study to Assess Drug Levels in Healthy Adult Subjects

NCT00764465
View directory record Official record
Conditions
Healthy
Interventions
Maraviroc, Fosamprenavir, Ritonavir
Drug
Lead sponsor
Garden State Infectious Disease Associates, PA
Other
Eligibility
18 Years to 64 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Voorhees Township, New Jersey
Source: ClinicalTrials.gov public record
Updated Jan 29, 2016 · Synced Oct 9, 2026, 11:54 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Drug Interaction Study of Saxagliptin in Combination With Dapagliflozin in Healthy Participants

NCT01662999
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
Saxagliptin, Dapagliflozin
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 45 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated May 8, 2015 · Synced Oct 9, 2026, 11:54 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effect of Carbamazepine on Dolutegravir Pharmacokinetics in Healthy Adult Subjects

NCT01967771
View directory record Official record
Conditions
Infection, Human Immunodeficiency Virus
Interventions
DTG, CBZ
Drug
Lead sponsor
ViiV Healthcare
Industry
Eligibility
18 Years to 65 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Jan 27, 2014 · Synced Oct 9, 2026, 11:54 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Drug-Drug Interaction Study Between EDP-235, Midazolam, Caffeine and Rosuvastatin in Healthy Subjects

NCT05594615
View directory record Official record
Conditions
COVID-19
Interventions
EDP-235, Midazolam, Rosuvastatin, Caffeine
Drug
Lead sponsor
Enanta Pharmaceuticals, Inc
Industry
Eligibility
18 Years to 55 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Apr 27, 2023 · Synced Oct 9, 2026, 11:54 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study of the Interaction of TAK-279 With Substances That Have an Impact on Metabolism in Healthy Adults

NCT05995249
View directory record Official record
Conditions
Healthy Volunteers
Interventions
TAK-279, Erythromycin, Phenytoin, Efavirenz
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years to 55 Years
Enrollment
172 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Feb 6, 2024 · Synced Oct 9, 2026, 11:54 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Influence of Fedratinib on the Pharmacokinetics of the Transporter Probe Substrates Digoxin, Rosuvastatin, and Metformin

NCT04231435
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Fedratinib, Digoxin, Rosuvastatin, Metformin
Drug
Lead sponsor
Celgene
Industry
Eligibility
18 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated May 21, 2020 · Synced Oct 9, 2026, 11:54 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Effect of Verapamil on the Pharmacokinetics of ASP015K in Healthy Adult Subjects

NCT02111317
View directory record Official record
Conditions
Healthy Subjects, Pharmacokinetics of ASP015K
Interventions
ASP015K, verapamil
Drug
Lead sponsor
Astellas Pharma Global Development, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Glendale, California
Source: ClinicalTrials.gov public record
Updated Apr 11, 2014 · Synced Oct 9, 2026, 11:54 AM EDT